how to get the cat monitor ready fro inspection on 2004 Toyota Tundra

i replace the cat i drove the truck 450 miles still not ready

by in North Easton, MA on May 08, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , May 08, 2013
you may have a degraded o2 sensor behind catt. read live data and see if frt and rear 02s are working properly